Example #1
0
/*
 ***************************************************************************
 * Print everything now (stats and uptime).
 *
 * IN:
 * @curr	Index in array for current sample statistics.
 * @rectime	Current date and time.
 ***************************************************************************
 */
void write_stats(int curr, struct tm *rectime)
{
	int dev, i, fctr = 1;
	unsigned long long itv;
	struct io_hdr_stats *shi;
	struct io_dlist *st_dev_list_i;

	/* Test stdout */
	TEST_STDOUT(STDOUT_FILENO);

	/* Print time stamp */
	if (DISPLAY_TIMESTAMP(flags)) {
		if (DISPLAY_ISO(flags)) {
			strftime(timestamp, sizeof(timestamp), "%FT%T%z", rectime);
		}
		else {
			strftime(timestamp, sizeof(timestamp), "%x %X", rectime);
		}
		printf("%s\n", timestamp);
#ifdef DEBUG
		if (DISPLAY_DEBUG(flags)) {
			fprintf(stderr, "%s\n", timestamp);
		}
#endif
	}

	/* Interval is multiplied by the number of processors */
	itv = get_interval(uptime[!curr], uptime[curr]);

	if (DISPLAY_CPU(flags)) {
#ifdef DEBUG
		if (DISPLAY_DEBUG(flags)) {
			/* Debug output */
			fprintf(stderr, "itv=%llu st_cpu[curr]{ cpu_user=%llu cpu_nice=%llu "
					"cpu_sys=%llu cpu_idle=%llu cpu_iowait=%llu cpu_steal=%llu "
					"cpu_hardirq=%llu cpu_softirq=%llu cpu_guest=%llu "
					"cpu_guest_nice=%llu }\n",
				itv,
				st_cpu[curr]->cpu_user,
				st_cpu[curr]->cpu_nice,
				st_cpu[curr]->cpu_sys,
				st_cpu[curr]->cpu_idle,
				st_cpu[curr]->cpu_iowait,
				st_cpu[curr]->cpu_steal,
				st_cpu[curr]->cpu_hardirq,
				st_cpu[curr]->cpu_softirq,
				st_cpu[curr]->cpu_guest,
				st_cpu[curr]->cpu_guest_nice);
		}
#endif

		/* Display CPU utilization */
		write_cpu_stat(curr, itv);
	}

	if (cpu_nr > 1) {
		/* On SMP machines, reduce itv to one processor (see note above) */
		itv = get_interval(uptime0[!curr], uptime0[curr]);
	}

	if (DISPLAY_DISK(flags)) {
		struct io_stats *ioi, *ioj;

		shi = st_hdr_iodev;

		/* Display disk stats header */
		write_disk_stat_header(&fctr);

		for (i = 0; i < iodev_nr; i++, shi++) {
			if (shi->used) {

				if (dlist_idx && !HAS_SYSFS(flags)) {
					/*
					 * With /proc/diskstats, stats for every device
					 * are read even if we have entered a list on devices
					 * on the command line. Thus we need to check
					 * if stats for current device are to be displayed.
					 */
					for (dev = 0; dev < dlist_idx; dev++) {
						st_dev_list_i = st_dev_list + dev;
						if (!strcmp(shi->name, st_dev_list_i->dev_name))
							break;
					}
					if (dev == dlist_idx)
						/* Device not found in list: Don't display it */
						continue;
				}

				ioi = st_iodev[curr] + i;
				ioj = st_iodev[!curr] + i;

				if (!DISPLAY_UNFILTERED(flags)) {
					if (!ioi->rd_ios && !ioi->wr_ios)
						continue;
				}

				if (DISPLAY_ZERO_OMIT(flags)) {
					if ((ioi->rd_ios == ioj->rd_ios) &&
						(ioi->wr_ios == ioj->wr_ios))
						/* No activity: Ignore it */
						continue;
				}

				if (DISPLAY_GROUP_TOTAL_ONLY(flags)) {
					if (shi->status != DISK_GROUP)
						continue;
				}
#ifdef DEBUG
				if (DISPLAY_DEBUG(flags)) {
					/* Debug output */
					fprintf(stderr, "name=%s itv=%llu fctr=%d ioi{ rd_sectors=%lu "
							"wr_sectors=%lu rd_ios=%lu rd_merges=%lu rd_ticks=%u "
							"wr_ios=%lu wr_merges=%lu wr_ticks=%u ios_pgr=%u tot_ticks=%u "
							"rq_ticks=%u }\n",
						shi->name,
						itv,
						fctr,
						ioi->rd_sectors,
						ioi->wr_sectors,
						ioi->rd_ios,
						ioi->rd_merges,
						ioi->rd_ticks,
						ioi->wr_ios,
						ioi->wr_merges,
						ioi->wr_ticks,
						ioi->ios_pgr,
						ioi->tot_ticks,
						ioi->rq_ticks
						);
				}
#endif

				if (DISPLAY_EXTENDED(flags)) {
					write_ext_stat(curr, itv, fctr, shi, ioi, ioj);
				}
				else {
					write_basic_stat(curr, itv, fctr, shi, ioi, ioj);
				}
			}
		}
		printf("\n");
	}
}
Example #2
0
/*
 ***************************************************************************
 * Print everything now (stats and uptime).
 *
 * IN:
 * @curr	Index in array for current sample statistics.
 * @rectime	Current date and time.
 ***************************************************************************
 */
void write_stats(int curr, struct tm *rectime)
{
	int i, fctr = 1;
	unsigned long long itv;
	struct io_hdr_stats *shi;
	struct cifs_stats *ioni, *ionj;

	/* Test stdout */
	TEST_STDOUT(STDOUT_FILENO);

	/* Print time stamp */
	if (DISPLAY_TIMESTAMP(flags)) {
		if (DISPLAY_ISO(flags)) {
			strftime(timestamp, sizeof(timestamp), "%FT%T%z", rectime);
		}
		else {
			strftime(timestamp, sizeof(timestamp), "%x %X", rectime);
		}
		printf("%s\n", timestamp);
#ifdef DEBUG
		if (DISPLAY_DEBUG(flags)) {
			fprintf(stderr, "%s\n", timestamp);
		}
#endif
	}

	/* Interval is multiplied by the number of processors */
	itv = get_interval(uptime[!curr], uptime[curr]);

	if (cpu_nr > 1) {
		/* On SMP machines, reduce itv to one processor (see note above) */
		itv = get_interval(uptime0[!curr], uptime0[curr]);
	}

	shi = st_hdr_cifs;

	/* Display CIFS stats header */
	write_cifs_stat_header(&fctr);

	for (i = 0; i < cifs_nr; i++, shi++) {
		if (shi->used) {
			ioni = st_cifs[curr]  + i;
			ionj = st_cifs[!curr] + i;
#ifdef DEBUG
			if (DISPLAY_DEBUG(flags)) {
				/* Debug output */
				fprintf(stderr, "name=%s itv=%llu fctr=%d ioni{ rd_bytes=%llu "
						"wr_bytes=%llu rd_ops=%llu wr_ops=%llu fopens=%llu "
						"fcloses=%llu fdeletes=%llu}\n",
					shi->name, itv, fctr,
					ioni->rd_bytes, ioni->wr_bytes,
					ioni->rd_ops,   ioni->wr_ops,
					ioni->fopens,   ioni->fcloses,
					ioni->fdeletes);
			}
#endif
			write_cifs_stat(curr, itv, fctr, shi, ioni, ionj);
		}
	}
	printf("\n");
}